Fix MSVC build

Author: nbdd0121

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -1615,7 +1615,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 let cp_llbb = Bx::append_block(self.cx, self.llfn, "cp_terminate");
 
                 let mut cs_bx = Bx::build(self.cx, llbb);
-                let cs = cs_bx.catch_switch(None, None, &[llbb]);
+                let cs = cs_bx.catch_switch(None, None, &[cp_llbb]);
 
                 // The "null" here is actually a RTTI type descriptor for the
                 // C++ personality function, but `catch (...)` has no type so

compiler/rustc_codegen_ssa/src/mir/mod.rs

@@ -166,7 +166,9 @@ pub fn codegen_mir<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
     let start_llbb = Bx::append_block(cx, llfn, "start");
     let mut start_bx = Bx::build(cx, start_llbb);
 
-    if mir.basic_blocks.iter().any(|bb| bb.is_cleanup) {
+    if mir.basic_blocks.iter().any(|bb| {
+        bb.is_cleanup || matches!(bb.terminator().unwind(), Some(mir::UnwindAction::Terminate))
+    }) {
         start_bx.set_personality_fn(cx.eh_personality());
     }